My dream is to build ________ university on the moon some day.— It sounds like _______ unusual dream. I wish you could realize it.

It’s too hot. We should ____ the windows ____.

His father ______an actor ,didn’t he — Yes, he did .

Shanghai is bigger than ________in Jiangsu and biggerthan ________in China.

What field will your son go into after graduation from Nanjing University?— I’m not quite certain, but he ________ a good teacher of English.[ ]